// Copyright 2017 Aleksey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
description: Properties of the groups object are created with CreateDataProperty
includes: [propertyHelper.js]
esid: sec-regexpbuiltinexec
features: [regexp-named-groups]
info: |
  Runtime Semantics: RegExpBuiltinExec ( R, S )
    24. If _R_ contains any |GroupName|, then
      a. Let _groups_ be ObjectCreate(*null*).
    25. Else,
      a. Let _groups_ be *undefined*.
    26. Perform ! CreateDataProperty(_A_, `"groups"`, _groups_).
---*/

// `groups` is created with Define, not Set.
function Test() {
  let counter = 0;
  Object.defineProperty(Array.prototype, "groups", {
    set() { counter++; },
    configurable: true,
  });

  let match = /(?<x>.)/.exec("a");
  assert.sameValue(counter, 0);

  // `groups` is writable, enumerable and configurable
  // (from CreateDataProperty).
  verifyProperty(match, "groups", {
    writable: true,
    enumerable: true,
    configurable: true,
  });

  // The `__proto__` property on the groups object is not special,
  // and does not affect the [[Prototype]] of the resulting groups object.
  let {groups} = /(?<__proto__>.)/.exec("a");
  assert.sameValue("a", groups.__proto__);
  assert.sameValue(null, Object.getPrototypeOf(groups));
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
  Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
  Test();
}